Area Code 508-381 located in MILFORD, WORCESTER, MA, more detail is as below. Place NPA (Numbering Plan Area) : 508 NXX (Local Number Prefix) : 381 City : MILFORD County : WORCESTER State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 25027 LATA (Local Access Transport Area) : 128 Rate Center : MILFORD ZIP Code Count : 129 ZIP Code Frequency : 79 ZIP Code : 01757 Other Information NPANXX : 508381 Switch CLLI (Common Language Location Identifier) : NDHMMAEFDS0 MSA CBSA (Core Based Statistical Area) : Worcester, MA MSA CBSA Code (Core Based Statistical Area) : 49340 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : COMCAST PHONE OF MASSACHUSETTS, INC. - MA OCN (Operating Company Number) : 6101 Coverage Area Name : MILFORD Latitude : 42.1371 Longitude : -71.5254 ‹ previous : 508-381 next › : 508-382 Telephone Number List 508-381-0000 ~ 508-381-9999